CPlane not working

Rhino Rhino for Windows
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1

Maybe CPlane hasn’t worked on my computer since version 8SR22

System Info

Rhino 8 SR24 2025-10-8 (Rhino 8, 8.24.25281.15001, Git hash:master @ ba28668a8431990c700173e46ef2dbcb873cf092)
License type: Commercial, build 2025-10-08
License details: LAN Zoo Network Node

Windows 10 (10.0.19045 SR0.0) or greater (Physical RAM: 32GB)
.NET 8.0.19

Computer platform: DESKTOP

Standard graphics configuration.
Primary display and OpenGL: NVIDIA GeForce RTX 4070 SUPER (NVidia) Memory: 12GB, Driver date: 12-3-2024 (M-D-Y). OpenGL Ver: 4.6.0 NVIDIA 566.36

Accelerated graphics device with 4 adapter port(s)

  • Windows Main Display attached to adapter port #0

Secondary graphics devices.
Intel(R) UHD Graphics 770 (Intel) Memory: 2GB, Driver date: 4-16-2025 (M-D-Y).

Integrated graphics device with 4 adapter port(s)

  • There are no monitors attached to this device!

OpenGL Settings
Safe mode: Off
Use accelerated hardware modes: On
GPU Tessellation is: On
Redraw scene when viewports are exposed: On
Graphics level being used: OpenGL 4.6 (primary GPU’s maximum)

Anti-alias mode: 4x
Mip Map Filtering: Linear
Anisotropic Filtering Mode: High

Vendor Name: NVIDIA Corporation
Render version: 4.6
Shading Language: 4.60 NVIDIA
Driver Date: 12-3-2024
Driver Version: 32.0.15.6636
Maximum Texture size: 32768 x 32768
Z-Buffer depth: 24 bits
Maximum Viewport size: 32768 x 32768
Total Video Memory: 12282 MB

Rhino plugins that do not ship with Rhino
C:\Users\BU2VR4.JHV\AppData\Roaming\McNeel\Rhinoceros\packages\8.0\RhinoFileVersion\7.0.8486\RhinoFileVersion.rhp “Rhino 3DM File Version” 7.0.8486.27751
C:\Users\BU2VR4.JHV\AppData\Roaming\McNeel\Rhinoceros\packages\8.0\PangolinMesh\0.2.0\PangolinMesh.10.Release6.rhp “PangolinMesh”

Rhino plugins that ship with Rhino
C:\Program Files\Rhino 8\Plug-ins\Commands.rhp “Commands” 8.24.25281.15001
C:\Program Files\Rhino 8\Plug-ins\rdk.rhp “Renderer Development Kit”
C:\Program Files\Rhino 8\Plug-ins\RhinoScript.rhp “RhinoScript”
C:\Program Files\Rhino 8\Plug-ins\IdleProcessor.rhp “IdleProcessor”
C:\Program Files\Rhino 8\Plug-ins\RhinoRenderCycles.rhp “Rhino Render” 8.24.25281.15001
C:\Program Files\Rhino 8\Plug-ins\RhinoRender.rhp “Legacy Rhino Render”
C:\Program Files\Rhino 8\Plug-ins\rdk_etoui.rhp “RDK_EtoUI” 8.24.25281.15001
C:\Program Files\Rhino 8\Plug-ins\NamedSnapshots.rhp “Snapshots”
C:\Program Files\Rhino 8\Plug-ins\MeshCommands.rhp “MeshCommands” 8.24.25281.15001
C:\Program Files\Rhino 8\Plug-ins\IronPython\RhinoDLR_Python.rhp “IronPython” 8.24.25281.15001
C:\Program Files\Rhino 8\Plug-ins\RhinoCycles.rhp “RhinoCycles” 8.24.25281.15001
C:\Program Files\Rhino 8\Plug-ins\Grasshopper\GrasshopperPlugin.rhp “Grasshopper” 8.24.25281.15001
C:\Program Files\Rhino 8\Plug-ins\Toolbars\Toolbars.rhp “Toolbars” 8.24.25281.15001
C:\Program Files\Rhino 8\Plug-ins\3dxrhino.rhp “3Dconnexion 3D Mouse”
C:\Program Files\Rhino 8\Plug-ins\SectionTools.rhp “SectionTools”
C:\Program Files\Rhino 8\Plug-ins\Displacement.rhp “Displacement”
C:\Users\BU2VR4.JHV\AppData\Roaming\McNeel\Rhinoceros\packages\8.0\PanelingTools\2024.8.20.677\PanelingTools.rhp “PanelingTools”

2

Hi @Hiểu_Trần_Phát

Do you have auto cplane turned on? I know that’s a new feature for V8 maybe it was turned on by accident.

RM

3

No, I do not use the Auto CPlane feature.

4

Run Rhino command SystemInfo and post the results.

5

I posted it at #1

6

Try disabling the plugins which do not ship with Rhino:

Rhino plugins that do not ship with Rhino
C:\Users\BU2VR4.JHV\AppData\Roaming\McNeel\Rhinoceros\packages\8.0\RhinoFileVersion\7.0.8486\RhinoFileVersion.rhp “Rhino 3DM File Version” 7.0.8486.27751
C:\Users\BU2VR4.JHV\AppData\Roaming\McNeel\Rhinoceros\packages\8.0\PangolinMesh\0.2.0\PangolinMesh.10.Release6.rhp “PangolinMesh”

7

I have disabled the above 2 plugins (their last update was 2023), CPlane still does not work